157430475

素因数分解:

$3^2\times 5^2\times {\mathrm{359}}^1\times {\mathrm{1949}}^1$

素因数の和:2324

約数の個数: 36

約数和(自身を含む): 282906000

約数和(自身を除く): 125475525

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 359, 1077, 1795, 1949, 3231, 5385, 5847, 8975, 9745, 16155, 17541, 26925, 29235, 48725, 80775, 87705, 146175, 438525, 699691, 2099073, 3498455, 6297219, 10495365, 17492275, 31486095, 52476825, 157430475]

約数ペア:

[(1, 157430475), (3, 52476825), (5, 31486095), (9, 17492275), (15, 10495365), (25, 6297219), (45, 3498455), (75, 2099073), (225, 699691), (359, 438525), (1077, 146175), (1795, 87705), (1949, 80775), (3231, 48725), (5385, 29235), (5847, 26925), (8975, 17541), (9745, 16155)]